nixpkgs/nixos/modules/config/fonts/fontdir.nix

68 lines
1.6 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.fonts.fontDir;
x11Fonts = pkgs.runCommand "X11-fonts" { preferLocalBuild = true; } ''
mkdir -p "$out/share/X11/fonts"
font_regexp='.*\.\(ttf\|ttc\|otf\|pcf\|pfa\|pfb\|bdf\)\(\.gz\)?'
find ${toString config.fonts.fonts} -regex "$font_regexp" \
-exec ln -sf -t "$out/share/X11/fonts" '{}' \;
cd "$out/share/X11/fonts"
${optionalString cfg.decompressFonts ''
${pkgs.gzip}/bin/gunzip -f *.gz
''}
${pkgs.xorg.mkfontscale}/bin/mkfontscale
${pkgs.xorg.mkfontdir}/bin/mkfontdir
cat $(find ${pkgs.xorg.fontalias}/ -name fonts.alias) >fonts.alias
'';
in
{
options = {
fonts.fontDir = {
enable = mkOption {
type = types.bool;
default = false;
description = lib.mdDoc ''
Whether to create a directory with links to all fonts in
{file}`/run/current-system/sw/share/X11/fonts`.
'';
};
decompressFonts = mkOption {
type = types.bool;
default = config.programs.xwayland.enable;
defaultText = literalExpression "config.programs.xwayland.enable";
description = lib.mdDoc ''
Whether to decompress fonts in
{file}`/run/current-system/sw/share/X11/fonts`.
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ x11Fonts ];
environment.pathsToLink = [ "/share/X11/fonts" ];
services.xserver.filesSection = ''
FontPath "${x11Fonts}/share/X11/fonts"
'';
};
imports = [
(mkRenamedOptionModule [ "fonts" "enableFontDir" ] [ "fonts" "fontDir" "enable" ])
];
}